GB2219854B - Coal analysis - Google Patents

Coal analysis

Info

Publication number
GB2219854B
GB2219854B GB8905851A GB8905851A GB2219854B GB 2219854 B GB2219854 B GB 2219854B GB 8905851 A GB8905851 A GB 8905851A GB 8905851 A GB8905851 A GB 8905851A GB 2219854 B GB2219854 B GB 2219854B
Authority
GB
United Kingdom
Prior art keywords
coal analysis
coal
analysis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB8905851A
Other versions
GB2219854A (en
GB8905851D0 (en
Inventor
Malcolm Roderic Wormald
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cogent Ltd
Original Assignee
Cogent Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB858523060A external-priority patent/GB8523060D0/en
Application filed by Cogent Ltd filed Critical Cogent Ltd
Priority to GB8905851A priority Critical patent/GB2219854B/en
Publication of GB8905851D0 publication Critical patent/GB8905851D0/en
Publication of GB2219854A publication Critical patent/GB2219854A/en
Application granted granted Critical
Publication of GB2219854B publication Critical patent/GB2219854B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
    • G01N23/221—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by activation analysis
    • G01N23/222—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by activation analysis using neutron activation analysis [NAA]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/07—Investigating materials by wave or particle radiation secondary emission
    • G01N2223/074—Investigating materials by wave or particle radiation secondary emission activation analysis
    • G01N2223/0745—Investigating materials by wave or particle radiation secondary emission activation analysis neutron-gamma activation analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/50—Detectors
    • G01N2223/501—Detectors array
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/50—Detectors
    • G01N2223/505—Detectors scintillation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/50—Detectors
    • G01N2223/505—Detectors scintillation
    • G01N2223/5055—Detectors scintillation scintillation crystal coupled to PMT
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/616—Specific applications or type of materials earth materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/617—Specific applications or type of materials ash in coal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Radiation (AREA)
GB8905851A 1985-09-18 1989-03-14 Coal analysis Expired - Fee Related GB2219854B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8905851A GB2219854B (en) 1985-09-18 1989-03-14 Coal analysis

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858523060A GB8523060D0 (en) 1985-09-18 1985-09-18 Coal analysis
GB8905851A GB2219854B (en) 1985-09-18 1989-03-14 Coal analysis

Publications (3)

Publication Number Publication Date
GB8905851D0 GB8905851D0 (en) 1989-04-26
GB2219854A GB2219854A (en) 1989-12-20
GB2219854B true GB2219854B (en) 1990-05-02

Family

ID=26289789

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8905851A Expired - Fee Related GB2219854B (en) 1985-09-18 1989-03-14 Coal analysis

Country Status (1)

Country Link
GB (1) GB2219854B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102980904A (en) * 2011-09-06 2013-03-20 长春工业大学 Double-neutron-source coal quality online analyzer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102175703B (en) * 2011-01-10 2012-11-21 长沙开元仪器股份有限公司 Method for correcting peak shift

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889112A (en) * 1972-06-09 1975-06-10 Commw Scient Ind Res Org Method and apparatus for measuring the concentration of water, iron and aluminum in iron ore by neutron radiation
US4314155A (en) * 1979-07-19 1982-02-02 Australian Atomic Energy Commission Method and apparatus for elemental analysis employing combination of neutron inelastic scattering and γ ray scattering

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889112A (en) * 1972-06-09 1975-06-10 Commw Scient Ind Res Org Method and apparatus for measuring the concentration of water, iron and aluminum in iron ore by neutron radiation
US4314155A (en) * 1979-07-19 1982-02-02 Australian Atomic Energy Commission Method and apparatus for elemental analysis employing combination of neutron inelastic scattering and γ ray scattering

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102980904A (en) * 2011-09-06 2013-03-20 长春工业大学 Double-neutron-source coal quality online analyzer

Also Published As

Publication number Publication date
GB2219854A (en) 1989-12-20
GB8905851D0 (en) 1989-04-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030915